Which explanation correctly describes the nervous system?
nervous tissue recelves information in the form of a stimulus. the information is transmitted to the brain for processing through a
series of electrical signals.
the brain and spinal chord are parts of the nervous system. they are not directly connected; instead, connected by long muscular
fibers.
the brain sends electrical signals to direct the action of muscles. in order to do so, it must utilize a network of veins and arteries.
information gathered by the nervous system is processed at the nerve connections. this allows for an immediate response to the
information